Warne Magazine Extension 4rds, 40 S&W - 3113
Product Features & Specifications Warne 3113 Magazine Extension made of 6061-T6 Aluminum with Hardcoat Anodized Flat Dark Earth Finish for Glock 17, 22 Magazines (Adds 5rds 9mm Luger, 4rds 40 S&W) These extensions feature an ergonomic shape that allows for better insertion, and finger groove
